Mindsprint MS SQL DBA Interview Questions, Process, and Tips

Functions return a single value, while stored procedures can perform multiple operations.

• Functions return a single value, while stored procedures can return multiple values or perform operations.

• Functions can be used in SELECT statements, while stored procedures cannot be used in SELECT statements.

• Functions cannot modify the database state, while stored procedures can modify the database state.

• Functions can be called f...read more

An index is a data structure that improves the speed of data retrieval operations on a database table.

• Types of indexes include clustered, non-clustered, unique, and filtered indexes.

• Clustered indexes physically order the data in the table based on the index key.

• Non-clustered indexes store a separate copy of the indexed columns and a pointer to the actual data.

• Unique indexes ensure that no two rows have the same values ...read more

Avoid deadlocks by setting proper isolation levels, minimizing transaction duration, using indexes, and handling errors.

• Set appropriate isolation levels to prevent locks from escalating to deadlocks

• Minimize transaction duration to reduce the likelihood of deadlocks

• Use indexes to improve query performance and reduce the chance of deadlocks

• Handle errors gracefully to avoid leaving transactions in an inconsistent state

CTE is a temporary result set while views are permanent virtual tables.

• CTE is defined using WITH keyword, while views are defined using CREATE VIEW statement.

• CTEs can be referenced within the same query, while views can be referenced in multiple queries.

• CTEs are not stored as objects in the database, while views are stored as objects.

• CTEs are mainly used for complex queries or recursive queries, while views are used fo

Expected CTC should be based on industry standards, experience, skills, and responsibilities of the role.

• Consider industry standards for MS SQL DBA roles

• Take into account your level of experience and expertise

• Factor in the responsibilities and workload of the position

• Research average salaries for similar roles in your location

• Be prepared to justify your expected CTC based on your qualifications and value you bring to t